| Abbott Laboratories Limited, Diagnostic division |
| Beckman Coulter Hong Kong Limited |
| Bio-Gene Technology Limited |
| bioMerieux China Limited |
| Bio-Rad Pacific Limited |
| Evergreen Health Care Limited |
| Hytex Medical Technology Limited |
| Intuitive Technology Limited |
| I-Tech Healthcare Limited |
| Potus Medical (HK) Limited |
| Randox Laboratories Hong Kong Ltd. |
| Roche Diagnostics (Hong Kong) Limited |
| Snibe Diagnostic (Hong Kong) Company Limited |
| Sysmex Hong Kong Limited |
| Thermo Fisher Scientific |
